RT

Robert E. Thornton

ES Educational Testing Service: 1 patents #15 of 44Top 35%
Overall (2019): #290,992 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Patent #TitleCo-InventorsDate
10380333 Multi-factor authentication for determining whether a user is authorized to take an examination James B. Moran, Michael J. Cripps, Kenneth H. Berger 2019-08-13